Keyboard



FIG. 1 is a front perspective view of an embodiment of a keyboard according to a first embodiment of our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a rear elevation view thereof;

FIG. 8 is a rear elevation view of a second embodiment of our design, the front perspective, front elevation, top plan, left side and right side views being as shown in FIGS. 1, 3–6, respectively;

FIG. 9 is a rear perspective view thereof;

FIG. 10 is a front perspective view of a third embodiment of our design, the left side, right side, and rear elevation views being as shown in FIGS. 5–7, respectively;

FIG. 11 is a front elevation view thereof;

FIG. 12 is a top plan view thereof;

FIG. 13 is a front perspective view of a fourth embodiment of our design, the left side, right side, and rear elevation views being as shown in FIGS. 5–7, respectively;

FIG. 14 is a front elevation view thereof;

FIG. 15 is a top plan view thereof;

FIG. 16 is a front perspective view of a fifth embodiment of our design, the left side, right side, and rear elevation views being as shown in FIGS. 5–7, respectively;

FIG. 17 is a front elevation view thereof; and,

FIG. 18 is a top plan view thereof.

The design as embodied in the first through fifth embodiments has a flat bottom that is unornamented and a view thereof is omitted from the specification. 

The ornamental design for a keyboard, as shown and described. 